jwcolby
jwcolby at colbyconsulting.com
Wed Oct 6 21:33:34 CDT 2010
Same two files, rotating / SSD. I was just curious whether I had any HSIDAllAdult records no longer found in HSID. So this is an outer join where HSID is null, pulling the PK from HSIDAllAdult. The results BTW were an empty set (no records found). The query: SELECT dbo.tblAllAdultNameAddr.PK FROM dbo.tblAllAdultNameAddr LEFT OUTER JOIN _DataHSID_OffLine.dbo.tblHSID ON dbo.tblAllAdultNameAddr.PKHSID = _DataHSID_OffLine.dbo.tblHSID.PKID WHERE (_DataHSID_OffLine.dbo.tblHSID.PKID IS NULL) and a similar one for SSD The SSD finished in 44 seconds. The rotating media in 1:42 -- John W. Colby www.ColbyConsulting.com